212629352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18757}}^1$

素因数の和:18885

約数の個数: 32

約数和(自身を含む): 433309800

約数和(自身を除く): 220680448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 18757, 37514, 75028, 150056, 243841, 487682, 975364, 1950728, 2044513, 4089026, 8178052, 16356104, 26578669, 53157338, 106314676, 212629352]

約数ペア:

[(1, 212629352), (2, 106314676), (4, 53157338), (8, 26578669), (13, 16356104), (26, 8178052), (52, 4089026), (104, 2044513), (109, 1950728), (218, 975364), (436, 487682), (872, 243841), (1417, 150056), (2834, 75028), (5668, 37514), (11336, 18757)]